17.3 inch touch android tablet

Specification of 17 inch all in one tablet
1.CPU:Quad core cortex A17,1.8G,RK3288
2.RAM:2GB (1GB /4GB)
3.Internal memory:16GB (8GB /32GB)
4.Operation system:Android 5.1 (4.4/7.1/8.1/9.0)
5.Touch screen:10-Point capacitive touch
6.IPS panel
7.Resolution:1920*1080
8.Contrast ratio:800
9.Luminance:250cd/m2
10.Aspect Ratio:16:9
11.WiFi,Ethernet,Buletooth ext.
12.Interface:Card slot+Mini USB+2*USB+Power jack+RJ45+HDMI+Serial port+Earphone
13.Color:Black
14.Speaker:2*2W
15.Accessories:Adapter+User manual